<style lang="less">
  @import "./menuManage.less";
</style>
<template>
  <div class="search">
    <Card>
      <Row class="operation">
        <Button @click="addMenu" type="primary" icon="md-add">添加子节点</Button>
        <Button @click="addRootMenu" icon="md-add">添加顶部菜单</Button>
        <Button @click="delAll" icon="md-trash">批量删除</Button>
        <Dropdown @on-click="handleDropdown">
          <Button>
            更多操作
            <Icon type="md-arrow-dropdown"></Icon>
          </Button>
          <DropdownMenu slot="list">
            <DropdownItem name="refresh">刷新</DropdownItem>
            <DropdownItem name="expandOne">仅显示一级</DropdownItem>
            <DropdownItem name="expandTwo">仅展开一级</DropdownItem>
            <DropdownItem name="expandThree">仅展开两级</DropdownItem>
            <DropdownItem name="expandAll">展开所有</DropdownItem>
          </DropdownMenu>
        </Dropdown>
        <i-switch v-model="strict" size="large" style="margin-left:5px">
          <span slot="open">级联</span>
          <span slot="close">单选</span>
        </i-switch>
      </Row>
      <Row type="flex" justify="start" class="code-row-bg">
        <Col span="6">
          <Alert show-icon>
            当前选择编辑：
            <span class="select-title">{{editTitle}}</span>
            <a class="select-clear" v-if="menuForm.id" @click="cancelEdit">取消选择</a>
          </Alert>
          <Input
                  v-model="searchKey"
                  suffix="ios-search"
                  @on-change="search"
                  placeholder="输入菜单名搜索"
                  clearable
          />
          <div class="tree-bar" :style="{maxHeight: maxHeight}">
            <Tree
                    ref="tree"
                    :data="data"
                    show-checkbox
                    :render="renderContent"
                    @on-check-change="changeSelect"
                    :check-strictly="!strict"
            ></Tree>
          </div>
          <Spin size="large" fix v-if="loading"></Spin>
        </Col>
        <Col span="9" style="margin-left:10px">
          <Form ref="menuForm" :model="menuForm" :label-width="100" :rules="menuFormValidate">
            <FormItem label="类型" prop="type">
              <div v-show="menuForm.type==-1">
                <Icon type="ios-navigate-outline" size="16" style="margin:0 5px 3px 0;"></Icon>
                <span>顶部菜单</span>
              </div>
              <div v-show="menuForm.type==0">
                <Icon type="ios-list-box-outline" size="16" style="margin:0 5px 3px 0;"></Icon>
                <span>页面菜单</span>
              </div>
              <div v-show="menuForm.type==1">
                <Icon type="md-radio-button-on" size="16" style="margin:0 5px 3px 0;"></Icon>
                <span>操作按钮</span>
              </div>
            </FormItem>
            <FormItem label="名称" prop="title" v-if="menuForm.type==-1||menuForm.type==0">
              <Input v-model="menuForm.title"/>
            </FormItem>
            <FormItem label="名称" prop="title" v-if="menuForm.type==1">
              <Tooltip placement="right" content="操作按钮名称不得重复">
                <Input v-model="menuForm.title" />
              </Tooltip>
            </FormItem>
            <FormItem label="路径" prop="path" v-if="menuForm.type==0">
              <Input v-model="menuForm.path"/>
            </FormItem>
            <FormItem label="请求路径" prop="path" v-if="menuForm.type==1">
              <Tooltip
                      placement="right"
                      :max-width="230"
                      transfer
                      content="填写后台请求URL，后台将作权限拦截，若无可填写'无'或其他"
              >
                <Input v-model="menuForm.path"/>
              </Tooltip>
            </FormItem>
            <FormItem label="按钮权限类型" prop="buttonType" v-if="menuForm.type==1">
              <Select
                      v-model="menuForm.buttonType"
                      placeholder="请选择或输入搜索"
                      filterable
                      clearable
              >
                <Option
                        v-for="(item, i) in dictPermissions"
                        :key="i"
                        :value="item.value"
                >{{item.title}}</Option>
              </Select>
            </FormItem>
            <FormItem label="英文名" prop="name" v-if="menuForm.type==-1">
              <Tooltip placement="right" content="需唯一">
                <Input v-model="menuForm.name"/>
              </Tooltip>
            </FormItem>
            <FormItem label="路由英文名" prop="name" v-if="menuForm.type==0">
              <Tooltip placement="right" content="需唯一">
                <Input v-model="menuForm.name"/>
              </Tooltip>
            </FormItem>
            <FormItem label="图标" prop="icon" v-if="menuForm.type==-1||menuForm.type==0">
              <icon-choose v-model="menuForm.icon"></icon-choose>
            </FormItem>
            <FormItem label="前端组件" prop="component" v-if="menuForm.type==0">
              <Input v-model="menuForm.component"/>
            </FormItem>
            <FormItem label="第三方网页链接" prop="url" v-if="menuForm.type==0">
              <Tooltip placement="right" content="前端组件需为 sys/monitor/monitor 时生效">
                <Input v-model="menuForm.url" placeholder="http://"/>
              </Tooltip>
            </FormItem>
            <FormItem label="排序值" prop="sortOrder">
              <InputNumber :max="1000" :min="0" v-model="menuForm.sortOrder"></InputNumber>
              <span style="margin-left:5px">值越小越靠前，支持小数</span>
            </FormItem>
            <FormItem label="是否启用" prop="status">
              <i-switch size="large" v-model="menuForm.status" :true-value="0" :false-value="-1">
                <span slot="open">启用</span>
                <span slot="close">禁用</span>
              </i-switch>
            </FormItem>
            <Form-item>
              <Button
                      style="margin-right:5px"
                      @click="submitEdit"
                      :loading="submitLoading"
                      type="primary"
                      icon="ios-create-outline"
              >修改并保存</Button>
              <Button @click="handleReset">重置</Button>
            </Form-item>
          </Form>
        </Col>
      </Row>
    </Card>

    <Modal
            draggable
            :title="modalTitle"
            v-model="menuModalVisible"
            :mask-closable="false"
            :width="500"
            :styles="{top: '30px'}"
    >
      <Form ref="menuFormAdd" :model="menuFormAdd" :label-width="100" :rules="menuFormValidate">
        <div v-if="showParent">
          <FormItem label="上级节点：">{{parentTitle}}</FormItem>
        </div>
        <FormItem label="类型" prop="type">
          <div v-show="menuFormAdd.type==-1">
            <Icon type="ios-navigate-outline" size="16" style="margin:0 5px 3px 0;"></Icon>
            <span>顶部菜单</span>
          </div>
          <div v-show="menuFormAdd.type==0">
            <Icon type="ios-list-box-outline" size="16" style="margin:0 5px 3px 0;"></Icon>
            <span>页面菜单</span>
          </div>
          <div v-show="menuFormAdd.type==1">
            <Icon type="md-radio-button-on" size="16" style="margin:0 5px 3px 0;"></Icon>
            <span>操作按钮</span>
          </div>
        </FormItem>
        <FormItem label="名称" prop="title" v-if="menuFormAdd.type==-1||menuFormAdd.type==0">
          <Input v-model="menuFormAdd.title"/>
        </FormItem>
        <FormItem label="名称" prop="title" v-if="menuFormAdd.type==1">
          <Tooltip placement="right" content="操作按钮名称不得重复">
            <Input v-model="menuFormAdd.title" style="width:368px"/>
          </Tooltip>
        </FormItem>
        <FormItem label="路径" prop="path" v-if="menuFormAdd.type==0">
          <Input v-model="menuFormAdd.path"/>
        </FormItem>
        <FormItem label="请求路径" prop="path" v-if="menuFormAdd.type==1">
          <Tooltip
                  placement="right"
                  :max-width="230"
                  transfer
                  content="填写后台请求URL，后台将作权限拦截，若无可填写'无'或其他"
          >
            <Input v-model="menuFormAdd.path" style="width:368px"/>
          </Tooltip>
        </FormItem>
        <FormItem label="按钮权限类型" prop="buttonType" v-if="menuFormAdd.type==1">
          <Select v-model="menuFormAdd.buttonType" placeholder="请选择或输入搜索" filterable clearable>
            <Option v-for="(item, i) in dictPermissions" :key="i" :value="item.value">{{item.title}}</Option>
          </Select>
        </FormItem>
        <FormItem label="英文名" prop="name" v-if="menuFormAdd.type==-1">
          <Tooltip placement="right" content="需唯一">
            <Input v-model="menuFormAdd.name"/>
          </Tooltip>
        </FormItem>
        <FormItem label="路由英文名" prop="name" v-if="menuFormAdd.type==0">
          <Tooltip placement="right" content="需唯一">
            <Input v-model="menuFormAdd.name" style="width:368px"/>
          </Tooltip>
        </FormItem>
        <FormItem label="图标" prop="icon" v-if="menuFormAdd.type==-1||menuFormAdd.type==0">
          <icon-choose v-model="menuFormAdd.icon"></icon-choose>
        </FormItem>
        <FormItem label="前端组件" prop="component" v-if="menuFormAdd.type==0">
          <Input v-model="menuFormAdd.component"/>
        </FormItem>
        <FormItem label="第三方网页链接" prop="url" v-if="menuFormAdd.type==0">
          <Tooltip placement="right" content="前端组件需为 sys/monitor/monitor 时生效">
            <Input v-model="menuFormAdd.url" placeholder="http://" style="width:368px"/>
          </Tooltip>
        </FormItem>
        <FormItem label="排序值" prop="sortOrder">
          <InputNumber :max="1000" :min="0" v-model="menuFormAdd.sortOrder"></InputNumber>
          <span style="margin-left:5px">值越小越靠前，支持小数</span>
        </FormItem>
        <FormItem label="是否启用" prop="status">
          <i-switch size="large" v-model="menuFormAdd.status" :true-value="0" :false-value="-1">
            <span slot="open">启用</span>
            <span slot="close">禁用</span>
          </i-switch>
        </FormItem>
      </Form>
      <div slot="footer">
        <Button type="text" @click="cancelAdd">取消</Button>
        <Button type="primary" :loading="submitLoading" @click="submitAdd">提交</Button>
      </div>
    </Modal>
  </div>
</template>

<script>
    import {
        getAllPermissionList,
        addPermission,
        editPermission,
        deletePermission,
        searchPermission,
        getDictDataByType
    } from "@/api/index";
    import IconChoose from "@/views/my-components/icon-choose";
    import util from "@/libs/util.js";
    export default {
        name: "menu-manage",
        components: {
            IconChoose
        },
        data() {
            return {
                loading: true,
                strict: true,
                maxHeight: "500px",
                expandLevel: 1,
                menuModalVisible: false,
                iconModalVisible: false,
                selectList: [],
                selectCount: 0,
                showParent: false,
                searchKey: "",
                parentTitle: "",
                editTitle: "",
                modalTitle: "",
                menuForm: {
                    id: "",
                    title: "",
                    name: "",
                    icon: "",
                    path: "",
                    component: "",
                    parentId: "",
                    buttonType: "",
                    type: 0,
                    sortOrder: 0,
                    level: null,
                    status: 0,
                    url: ""
                },
                menuFormAdd: {
                    buttonType: ""
                },
                menuFormValidate: {
                    title: [{ required: true, message: "名称不能为空", trigger: "blur" }],
                    name: [
                        { required: true, message: "路由英文名不能为空", trigger: "blur" }
                    ],
                    icon: [{ required: true, message: "图标不能为空", trigger: "click" }],
                    path: [{ required: true, message: "路径不能为空", trigger: "blur" }],
                    component: [
                        { required: true, message: "前端组件不能为空", trigger: "blur" }
                    ]
                },
                submitLoading: false,
                data: [],
                dictPermissions: []
            };
        },
        methods: {
            init() {
                this.getAllList();
                this.getDictPermissions();
            },
            getDictPermissions() {
                getDictDataByType("permission_type").then(res => {
                    if (res.success) {
                        this.dictPermissions = res.result;
                    }
                });
            },
            renderContent(h, { root, node, data }) {
                let icon = "";
                if (data.level == 0) {
                    icon = "ios-navigate";
                } else if (data.level == 1) {
                    icon = "md-list-box";
                } else if (data.level == 2) {
                    icon = "md-list";
                } else if (data.level == 3) {
                    icon = "md-radio-button-on";
                } else {
                    icon = "md-radio-button-off";
                }
                return h(
                    "span",
                    {
                        style: {
                            display: "inline-block",
                            cursor: "pointer"
                        },
                        on: {
                            click: () => {
                                this.selectTree(data);
                            }
                        }
                    },
                    [
                        h("span", [
                            h("Icon", {
                                props: {
                                    type: icon,
                                    size: "16"
                                },
                                style: {
                                    "margin-right": "8px",
                                    "margin-bottom": "3px"
                                }
                            }),
                            h(
                                "span",
                                {
                                    class: {
                                        "ivu-tree-title": true,
                                        "ivu-tree-title-selected": data.id == this.menuForm.id
                                    }
                                },
                                data.title
                            )
                        ])
                    ]
                );
            },
            handleDropdown(name) {
                if (name == "expandOne") {
                    this.expandLevel = 1;
                    this.getAllList();
                } else if (name == "expandTwo") {
                    this.expandLevel = 2;
                    this.getAllList();
                } else if (name == "expandThree") {
                    this.expandLevel = 3;
                    this.getAllList();
                }
                if (name == "expandAll") {
                    this.expandLevel = 4;
                    this.getAllList();
                } else if (name == "refresh") {
                    this.getAllList();
                }
            },
            getAllList() {
                this.loading = true;
                this.getRequest("/permission/getAllList").then(res => {
                    this.loading = false;
                    if (res.success == true) {
                        // 仅展开指定级数 默认后台已展开所有
                        let expandLevel = this.expandLevel;
                        res.result.forEach(function(e) {
                            if (expandLevel == 1) {
                                if (e.level == 0) {
                                    e.expand = false;
                                }
                                if (e.children && e.children.length > 0) {
                                    e.children.forEach(function(c) {
                                        if (c.level == 1) {
                                            c.expand = false;
                                        }
                                        if (c.children && c.children.length > 0) {
                                            c.children.forEach(function(b) {
                                                if (b.level == 2) {
                                                    b.expand = false;
                                                }
                                            });
                                        }
                                    });
                                }
                            } else if (expandLevel == 2) {
                                if (e.level == 0) {
                                    e.expand = true;
                                }
                                if (e.children && e.children.length > 0) {
                                    e.children.forEach(function(c) {
                                        if (c.level == 1) {
                                            c.expand = false;
                                        }
                                        if (c.children && c.children.length > 0) {
                                            c.children.forEach(function(b) {
                                                if (b.level == 2) {
                                                    b.expand = false;
                                                }
                                            });
                                        }
                                    });
                                }
                            } else if (expandLevel == 3) {
                                if (e.level == 0) {
                                    e.expand = true;
                                }
                                if (e.children && e.children.length > 0) {
                                    e.children.forEach(function(c) {
                                        if (c.level == 1) {
                                            c.expand = true;
                                        }
                                        if (c.children && c.children.length > 0) {
                                            c.children.forEach(function(b) {
                                                if (b.level == 2) {
                                                    b.expand = false;
                                                }
                                            });
                                        }
                                    });
                                }
                            }
                        });
                        this.data = res.result;
                    }
                });
            },
            search() {
                if (this.searchKey) {
                    this.loading = true;
                    searchPermission({ title: this.searchKey }).then(res => {
                        this.loading = false;
                        if (res.success) {
                            this.data = res.result;
                        }
                    });
                } else {
                    this.getAllList();
                }
            },
            selectTree(v) {
                if (v && v.id != this.menuForm.id) {
                    // if (v.status == 0) {
                    //     this.editStatus = true;
                    // } else {
                    //     this.editStatus = false;
                    // }
                    // 转换null为""
                    for (let attr in v) {
                        if (v[attr] == null) {
                            v[attr] = "";
                        }
                    }
                    let str = JSON.stringify(v);
                    let menu = JSON.parse(str);
                    this.$refs.menuForm.resetFields();
                    this.menuForm = menu;
                    this.editTitle = menu.title;
                } else {
                    this.cancelEdit();
                }
            },
            cancelEdit() {
                let data = this.$refs.tree.getSelectedNodes()[0];
                if (data) {
                    data.selected = false;
                }
                this.$refs.menuForm.resetFields();
                this.menuForm.id = "";
                delete this.menuForm.id;
                this.editTitle = "";
            },
            cancelAdd() {
                this.menuModalVisible = false;
            },
            handleReset() {
                let type = this.menuForm.type;
                this.$refs.menuForm.resetFields();
                this.menuForm.icon="";
                this.menuForm.component="";
                //this.editStatus = true;
                this.menuForm.type = type;
            },
            submitEdit() {
                this.$refs.menuForm.validate(valid => {
                    if (valid) {
                        if (!this.menuForm.id) {
                            this.$Message.warning("请先点击选择要修改的菜单节点");
                            return;
                        }
                        this.submitLoading = true;
                        if (this.menuForm.sortOrder == null) {
                            this.menuForm.sortOrder = "";
                        }
                        if (this.menuForm.buttonType == null) {
                            this.menuForm.buttonType = "";
                        }
                        if (this.menuForm.type == 1) {
                            this.menuForm.name = "";
                            this.menuForm.icon = "";
                            this.menuForm.component = "";
                        }
						delete this.menuForm.children;
						
                        editPermission(this.menuForm).then(res => {
                            this.submitLoading = false;
                            if (res.success == true) {
                                this.$Message.success("编辑成功");
                                util.initRouter(this);
                                this.init();
                                this.menuModalVisible = false;
                            }
                        });
                    }
                });
            },
            submitAdd() {
                this.$refs.menuFormAdd.validate(valid => {
                    if (valid) {
                        this.submitLoading = true;
                        if (this.menuFormAdd.type == 1) {
                            this.menuFormAdd.name = "";
                            this.menuFormAdd.icon = "";
                            this.menuFormAdd.component = "";
                        }
                        addPermission(this.menuFormAdd).then(res => {
                            this.submitLoading = false;
                            if (res.success == true) {
                                this.$Message.success("添加成功");
                                util.initRouter(this);
                                this.init();
                                this.menuModalVisible = false;
                            }
                        });
                    }
                });
            },
            addMenu() {
                if (this.menuForm.id == "" || this.menuForm.id == null) {
                    this.$Message.warning("请先点击选择一个菜单权限节点");
                    return;
                }
                this.parentTitle = this.menuForm.title;
                this.modalTitle = "添加子节点(可拖动)";
                this.showParent = true;
                let type = 0;
                if (this.menuForm.level == 1) {
                    type = 0;
                } else if (this.menuForm.level == 2) {
                    type = 1;
                } else if (this.menuForm.level == 3) {
                    this.$Modal.warning({
                        title: "抱歉，不能添加啦",
                        content: "仅支持2级菜单目录"
                    });
                    return;
                } else {
                    type = 0;
                }
                let component = "";
                this.menuFormAdd = {
                    icon: "",
                    type: type,
                    parentId: this.menuForm.id,
                    level: Number(this.menuForm.level) + 1,
                    sortOrder: 0,
                    buttonType: "",
                    status: 0
                };
                if (this.menuForm.level == 0) {
                    this.menuFormAdd.path = "/";
                    this.menuFormAdd.component = "Main";
                }
                this.menuModalVisible = true;
            },
            addRootMenu() {
                this.modalTitle = "添加顶部菜单(可拖动)";
                this.showParent = false;
                this.menuFormAdd = {
                    type: -1,
                    level: 0,
                    sortOrder: 0,
                    status: 0
                };
                this.menuModalVisible = true;
            },
            changeSelect(v) {
                this.selectCount = v.length;
                this.selectList = v;
            },
            delAll() {
                if (this.selectCount <= 0) {
                    this.$Message.warning("您还未勾选要删除的数据");
                    return;
                }
                this.$Modal.confirm({
                    title: "确认删除",
                    content: "您确认要删除所选的 " + this.selectCount + " 条数据?",
                    onOk: () => {
                        let ids = "";
                        this.selectList.forEach(function(e) {
                            ids += e.id + ",";
                        });
                        ids = ids.substring(0, ids.length - 1);
                        deletePermission(ids).then(res => {
                            if (res.success == true) {
                                this.$Message.success("删除成功");
                                util.initRouter(this);
                                this.selectList = [];
                                this.selectCount = 0;
                                this.cancelEdit();
                                this.init();
                            }
                        });
                    }
                });
            }
        },
        mounted() {
            // 计算高度
            let height = document.documentElement.clientHeight;
            this.maxHeight = Number(height - 287) + "px";
            this.init();
        }
    };
</script>
